Headphones



FIG. 1 is a perspective front view of an ornamental design for headphones;

FIG. 2 is a front elevation view of the headphones; the rear elevation view being a mirror image thereof;

FIG. 3 is a left side elevation view of the headphones; the right side view being a mirror image thereof;

FIG. 4 is a top plan view of the headphones;

FIG. 5 is a bottom plan view of the headphones; and,

FIG. 6 is a front elevation view of the headphones in a folded configuration. 

CLAIM The ornamental design for headphones, as shown and described. 